Current Dir: /snap/canonical-livepatch/418/resources/

[DIR]  tests [ delete | rename ]
[FILE] 20canonical-livepatch [ edit | delete | rename ]
[FILE] 99-livepatch-kernel-upgrade-required [ edit | delete | rename ]
[FILE] livepatch-kernel-installed [ edit | delete | rename ]
[FILE] reboot-required-check [ edit | delete | rename ]

Viewing: /snap/canonical-livepatch/418/resources/99-livepatch-kernel-upgrade-required

#!/bin/sh
#
# MOTD update script for livepatch-client.
#
LIVEPATCH="/snap/bin/canonical-livepatch"
REBOOT_REQUIRED="/var/run/reboot-required"
TIMEOUT_SECONDS=10

if [ ! -x "$LIVEPATCH" ]; then
    exit 0
fi

msg=$(timeout "$TIMEOUT_SECONDS" "$LIVEPATCH" kernel-upgrade-required 2> /dev/null)
code=$?

if [ "$code" -eq 0 ]; then
    echo "$msg"
    echo
fi

if { [ "$code" -eq 1 ] || [ "$code" -eq 2 ]; } && [ -n "$msg" ] && [ ! -f "$REBOOT_REQUIRED" ]; then
    # Livepatch covers the running kernel (1) or has no recommendation (2),
    # but may still print a protection message. Show it only when the
    # policy is livepatch-aware and `/var/run/reboot-required` is absent;
    # if the marker is present, the system's own reboot notice takes
    # precedence and a second, possibly contradictory message is avoided.
    policy_json=$(timeout "$TIMEOUT_SECONDS" "$LIVEPATCH" config reboot-notification-policy --format=json 2> /dev/null)
    if [ "$policy_json" = '{"reboot-notification-policy":"livepatch-aware"}' ]; then
        echo "$msg"
        echo
    fi
fi


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